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<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=658746
-->
<head>
  <title>Test for Bug 658746</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=658746">Mozilla Bug 658746</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 658746 **/

/**
 * Sets property, gets property and deletes property.
 */
function SetGetDelete(prop)
{
  var el = document.createElement('div');

  el.dataset[prop] = 'aaaaaa';
  is(el.dataset[prop], 'aaaaaa', 'Dataset property "' + prop + '" should have been set.');

  delete el.dataset[prop];
  is(el.dataset[prop], undefined, 'Dataset property"' + prop + '" should have been deleted.');
}

/**
 * Gets, deletes and sets property. Expects exception while trying to set property.
 */
function SetExpectException(prop)
{
  var el = document.createElement('div');

  is(el.dataset[prop], undefined, 'Dataset property "' + prop + '" should be undefined.');
  delete el.dataset[prop];

  try {
    el.dataset[prop] = "xxxxxx";
    ok(false, 'Exception should have been thrown when setting "' + prop + '".');
  } catch (ex) {
    ok(true, 'Exception should have been thrown.');
  }
}

// Numbers as properties.
SetGetDelete(-12345678901234567980);
SetGetDelete(-1);
SetGetDelete(0);
SetGetDelete(1);
SetGetDelete(12345678901234567980);

// Floating point numbers as properties.
SetGetDelete(-1.1);
SetGetDelete(0.0);
SetGetDelete(1.1);

// Hexadecimal numbers as properties.
SetGetDelete(0x3);
SetGetDelete(0xa);

// Octal numbers as properties.
SetGetDelete(03);
SetGetDelete(07);

// String numbers as properties.
SetGetDelete('0');
SetGetDelete('01');
SetGetDelete('0x1');

// Undefined as property.
SetGetDelete(undefined);

// Empty arrays as properties.
SetGetDelete(new Array());
SetGetDelete([]);

// Non-empty array and object as properties.
SetExpectException(['a', 'b']);
SetExpectException({'a':'b'});

// Objects as properties.
SetExpectException(new Object());
SetExpectException(document);

</script>
</pre>
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